University of Illinois Urbana-Champaign

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Showing 5311–5340 of 12,035 items
Thumbnail for Demonstration and evaluation of magnetic descalers
Demonstration and evaluation of magnetic descalers
Smothers, Kent W.; Curtiss, Charles D.; Gard, Brian T.; Strauss, Robert H.; Hock, Vincent F.

Thumbnail for Sand and gravel resources of Mason County, Illinois
Sand and gravel resources of Mason County, Illinois
Labotka, Theodore C.; Hester, Norman C.